package com.kuang.springcloud.controller;

import com.kuang.springcloud.pojo.Dept;
import com.kuang.springcloud.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
public class DeptController {
    @Autowired
    private DeptService deptService;
    //获取一些配置信息，得到具体的微服务
    @Autowired
    private DiscoveryClient client;

    @PostMapping("/dept/add")
    public boolean addDept(Dept dept) {
        return deptService.addDept(dept);
    }

    @GetMapping("/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id) {
        return deptService.queryBuId(id);
    }

    @GetMapping("/dept/list")
    public List<Dept> queryAll() {
        return deptService.queryAll();
    }


    //在大公司联合开发中使用较多，获取别人的注册服务
    @GetMapping("/dept/discovery")
    public Object disCovery(){
        //获取微服务列表清单
        List<String> services = client.getServices();
        System.out.println("disCovery=>services: "+services);
        //得到一个具体的微服务信息，通过具体的微服务id.  applicationName
        List<ServiceInstance> instances = client.getInstances("SPRINGCLOUD-PROVIDER-DEPT");
        for (ServiceInstance instance : instances) {
            System.out.println(
                    instance.getHost()+"\t"+
                            instance.getPort()+"\t"+
                            instance.getUri()+"\t"+
                            instance.getServiceId()

            );

        }
        return  this.client;
    }
}
